增加歌词同步滚动，并且单行内同步变色
#	modified:   AndroidManifest.xml
#	modified:   res/layout/player.xml
#	modified:   src/ckl/lrc/LrcProcessor.java
#	new file:   src/ckl/lrc/LrcSentence.java
#	new file:   src/ckl/lrc/LrcView.java
#	modified:   src/ckl/mp3player/PlayerActivity.java
#	modified:   src/ckl/service/PlayerService.java
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